Removing lowered core-lib function implementations

These are not strictly necessary, so, let's see wether they give essential benefits.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Wrapper to use the Graal profiling

not sure the DynamicCounters stuff is up to date for SOM

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Add some non-essential scripts to .gitignore

Signed-off-by: Stefan Marr <git@stefan-marr.de>